The orders of mammals
By: by William K. Gregory.
Series: Bulletin of the American Museum of Natural History -- vol. 27; Bulletin of the American Museum of Natural History -- v. 27.
Publisher: Published by order of the Trustees [American Museum of Natural History]
Published: 1910
Place of publication: New York
Language: eng
Number of pages: 524
Subjects: Mammals -- Classification; Mammals -- Phylogeny; Ear ossicles; Mammals -- classification; Phylogeny; Ear Ossicles
Genres: Classification.
Notes: "February 1910."

"Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy, in the Faculty of Pure Science, Columbia University"--P. [1].

Includes bibliographical references (p. 469-513) and index.
Table of contents: title: pt. 1. Typical stages in the history of the ordinal classification of mammals; title: pt. 2. Genetic relations of the mammalian orders: with a discussion of the origin of the Mammalia and of the problem of the auditory ossicles.